Timberland PRO Authorized Reseller The metal-free Timberland PRO Day One Safety Drivetrain Mid Composite Safety Toe packs a ton of tech into a low profile. Composite safety toes powered by CarbonShield technology and meets ASTM F2412-18a, ASTM F2413-18 I and C impact and compression, Electrical Hazard(EH) safety standards. Lace-up construction. Abrasion-resistant ripstop nylon uppers. TPU toe overlays for enhanced durability and traction. Anti-fatigue footbeds are durable and resilient, for shock absorption and energy return. Cement construction for flexibility. Non-marking, all-weather TPU (thermoplastic urethane) outsoles are slip-, oil- and heat-resistant up to 248 degrees Fahrenheit/120 degrees Celcius, it's tested to ASTM F2913-2019 Non-Slip Testing Standards. Textile upper. Textile lining and insole. Synthetic outsole. Imported. Measurements: Weight: 14 oz Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.